38717741 has 2 divisors, whose sum is σ = 38717742. Its totient is φ = 38717740.

The previous prime is 38717689. The next prime is 38717743. The reversal of 38717741 is 14771783.

38717741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38700841 + 16900 = 6221^2 + 130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38717741 is a prime.

It is a Sophie Germain prime.

Together with 38717743, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38717695 and 38717704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38717743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19358870 + 19358871.

It is an arithmetic number, because the mean of its divisors is an integer number (19358871).

Almost surely, 2^38717741 is an apocalyptic number.

It is an amenable number.

38717741 is a deficient number, since it is larger than the sum of its proper divisors (1).

38717741 is an equidigital number, since it uses as much as digits as its factorization.

38717741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32928, while the sum is 38.

The square root of 38717741 is about 6222.3581542692. The cubic root of 38717741 is about 338.3010430221.

It can be divided in two parts, 3871 and 7741, that multiplied together give a triangular number (29965411 = T₇₇₄₁).

The spelling of 38717741 in words is "thirty-eight million, seven hundred seventeen thousand, seven hundred forty-one".